<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key" placeholder="标签名" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column type="selection" header-align="center" align="center" width="50">
      </el-table-column>
      <el-table-column prop="id" header-align="center" align="center" label="标签id">
      </el-table-column>
      <el-table-column prop="labelName" header-align="center" align="center" label="标签名">
      </el-table-column>
      <el-table-column prop="createTime" header-align="center" align="center" label="标签创建时间">
      </el-table-column>
      <el-table-column prop="updateTime" header-align="center" align="center" label="标签更新时间">
      </el-table-column>
      <el-table-column fixed="right" header-align="center" align="center" width="150" label="操作">
        <template slot-scope="scope">
          <el-button type="primary" size="small" @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
          <el-button type="primary" size="small" @click="deleteHandle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
import AddOrUpdate from './label-add-or-update'
import request from '../utils/httpRequest'
export default {
  // eslint-disable-next-line vue/multi-word-component-names
  name: 'mylabel',
  data() {
    return {
      dataForm: {
        key: '',
        userId:1
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false
    }
  },
  components: {
    AddOrUpdate
  },
  activated() {
    this.getDataList()
  },
  created(){
    this.getDataList()
  },
  methods: {
    // 获取数据列表
    getDataList() {
      this.dataListLoading = true
      
      request.get(`/label/list`, {
        params: {
          page: this.pageIndex,
          limit: this.pageSize,
          key: this.dataForm.key,
          userId: this.dataForm.userId
        }
      }).then((response) => {
        console.log(response.data.records)
        if (response.code === 1) {
          this.dataList = response.data.records;
          this.totalPage = response.data.total;
        } else {
          this.dataList = [];
          this.totalPage = 0;
        }
        this.dataListLoading = false;
      }).catch((error) => {
        // 处理错误  
        console.error('请求出错：', error);
        this.dataList = [];
        this.totalPage = 0;
        this.dataListLoading = false;
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle(id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        return item.id
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        request.post('/label/delete',ids)
        .then(( result ) => {
          if (result.code == 1) {
                this.$message({
                    type: 'success',
                    message: '删除标签成功！',
                    onClose: () => {
                this.getDataList()
              }
                })
                
            } else {
                this.$message({
                    type: 'error',
                    message: result.msg
                })
            }
          
        })
      })
    }
  }
}
</script>
